Mersen D-Sicherungseinsatz D II 25A gelb DIIGG50V25

With a breaking capacity of 50 kA and a rated voltage of 500 V AC, this Mersen D-fuse delivers uncompromising protection for industrial power circuits. The D II (D02) size and gG characteristic ensure reliable operation in general-purpose applications, while the yellow colour code provides instant identification of its 25 A rating.

Overview

The Mersen X212540 is a high-performance D-fuse (Neozed) designed for screw-in mounting with a compatible fuse base and adapter ring. Its ceramic body and silver-plated contacts offer excellent thermal stability and low contact resistance, making it suitable for protecting cables and lines in demanding environments. Compliant with IEC 60269-1 and IEC 60269-3, this fuse ensures safe and dependable circuit protection.

What stands out

• High breaking capacity of 50 kA for robust fault interruption
• gG characteristic suitable for general-purpose protection of cables and lines
• Yellow colour code for quick identification of 25 A rating
• Ceramic body with silver-plated contacts for durability and conductivity
• Complies with international standards IEC 60269-1 and IEC 60269-3

Technical details

• Fuse type: D-fuse (Neozed), size D II (D02)
• Rated current: 25 A
• Rated voltage: 500 V AC
• Breaking capacity: 50 kA
• Characteristic: gG (general purpose)
• Colour code: Yellow
• Body material: Ceramic
• Contact material: Silver-plated metal
• Mounting type: Screw-in (requires fuse base and adapter ring)
• Operating temperature range: -5°C to +40°C
• Power dissipation at rated current: approx. 2.5 W
• Number of poles: 1

Our verdict

A reliable and standards-compliant D-fuse that offers high breaking capacity and clear colour coding, making it an excellent choice for industrial circuit protection.